Rooney, William, Taylor Owings, Adriana Morton, and Yifei Xu. “Defining Markets: A Guide for the Perplexed”. Columbia Business Law Review 2026, no. 1 (July 16, 2026): 1–33. Accessed August 6, 2026. https://journals.library.columbia.edu/index.php/CBLR/article/view/14950.